Give the domain and range of the relation.
A. None of these
B. domain: {4, 8, 12}; range: {5, 7, 13}
C. domain: {4, 7, 12}; range: {5, 8, 13}
D. domain: {5, 8, 13}; range: {4, 7, 12}
Answer: D
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Rotate the coordinate axes to change the given equation into an equation which has no cross product (xy) term. Identify the graph of the equation as a hyperbola, ellipse, parabola, a straight line, or parallel lines.7x2 - 4xy + 11y2 - 7x + 3y - 10 = 0
A. 6.172u2 + 7.828v2 - 6.467u + 5.450v = 0; Ellipse B. 11.828u2 - 11.828v2 + 5.450u - 5.319v - 10 = 0; Hyperbola C. 6.172u2 + 11.828v2 - 5.319u + 5.450v - 10 = 0; Ellipse D. 6.172u2 - 11.828v2 - 5.319u + 5.450v - 10 = 0; Hyperbola
Find the first four terms of the binomial series for the given function.(1 - 7x)1/2
A. 1 - 
x - 
x2 - 
x3
B. 1 - 
x + 
x2 - 
x3
C. 1 + 
x + 
x2 - 
x3
D. 1 - 
x - 
x2 - 
x3
Convert to an exponential equation.log7 49 = 2
A. 749 = 2 B. 492 = 7 C. 27 = 49 D. 72 = 49
The table shown was generated by a graphics calculator. The expression y1 represents f(x).
If f(x) = 7, then x = ?
A. 2 B. 0 C. -2 D. Cannot be determined